*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
.container{
  padding: 0 10%;
  min-width: 1000px;
}
.clearfix::after{
  content: '';
  display: block;
  clear: both;
}
ul,ol{
  list-style: none;
}
a{
  color: #000;
  text-decoration: none;
}


/*common css*/
.page-header{
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}
